El Paso Corporation was a provider of natural gas and related energy products and was one of North America's largest natural gas producers until its acquisition by Kinder Morgan in 2012. It was headquartered in Houston, Texas. United States.Prior to the takeover by Kinder Morgan, the company owned North America's largest natural gas pipeline system which traveled from border-to-border and coast-to-coast. The system included Colorado Interstate Gas, El Paso Natural Gas, Southern Natural Gas, Tennessee Gas Pipeline, Cheyenne Plains Pipeline, Mojave Pipeline, Elba Express Pipeline, Young Gas Storage, Wyoming Interstate Company and Ruby Pipeline. The El Paso Corporation also owned fifty percent of Great Lakes Transmission and Florida Gas Transmission and employed 6,000 people. Florida Gas is part of Southern Natural Gas. In 1999 the company doubled in size when it merged with Birmingham, Alabama based natural gas giant Sonat. It went on to acquire Coastal Corporation in 2001.The company's major offices were located in Houston, Texas, Birmingham, Alabama and Colorado Springs, Colorado. The company's CEO at the time of sale to Kinder Morgan was Douglas L. Foshee. Wikipedia.